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KOMATSU 6D105 SERIES DIESEL ENGINE SHOP MANUAL SEBE61360109 – PDF DOWNLOAD
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Description
KOMATSU 6D105 SERIES DIESEL ENGINE SHOP MANUAL SEBE61360109 – PDF DOWNLOAD
FILE DETAILS:
KOMATSU 6D105 SERIES DIESEL ENGINE SHOP MANUAL SEBE61360109 – PDF DOWNLOAD
Language : English
Pages : 350
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
KOMATSU 6D105 SERIES DIESEL ENGINE SHOP MANUAL SEBE61360109 – PDF DOWNLOAD
COVER.......................................................................... 1 CONTENTS....................................................................... 2 01 GENERAL..................................................................... 19 GENERAL VIEW............................................................... 20 SPECIFICATIONS............................................................. 22 ASSEMBLY DRAWING........................................................... 32 WEIGHT TABLE............................................................... 44 PERFORMANCE CURVE.......................................................... 45 11 STRUCTURE AND FUNCTION...................................................... 75 GENERAL STRUCTURE.......................................................... 76 INTAKE AND EXHAUST SYSTEM.................................................. 80 INTAKE AND EXHAUST SYSTEM CHART........................................ 80 TURBOCHARGER........................................................... 89 ENGINE BODY................................................................ 91 CYLINDER HEAD.......................................................... 91 MAIN CIRCULATION PART (1/3)............................................ 93 MAIN CIRCULATION PART (2/3)............................................ 95 MAIN CIRCULATION PART (3/3)............................................ 99 LUBRICATING SYSTEM.........................................................101 LUBRICATING SYSTEM CHART...............................................101 OIL PUMP...............................................................104 REGULATOR VALVE........................................................106 OIL FILTER.............................................................106 OIL COOLER.............................................................107 FUEL SYSTEM................................................................109 FUEL SYSTEM CHART......................................................109 FOR CONSTRUCTION EQUIPMENT.............................................110 FOR GENERATOR..........................................................112 FUEL INJECTION PUMP....................................................114 GOVERNOR...............................................................118 FEED PUMP..............................................................122 FUEL INJECTION NOZZLE..................................................124 FUEL FILTER............................................................126 FUEL CUT SOLENOID......................................................127 COOLING SYSTEM.............................................................128 COOLING SYSTEM CHART...................................................128 WATER PUMP.............................................................135 THERMOSTAT.............................................................138 CORROSION RESISTOR.....................................................139 ELECTRICAL SYSTEM..........................................................140 WIRING DIAGRAM.........................................................140 ALTERNATOR.............................................................141 STARTING MOTOR.........................................................145 SENSOR.................................................................148 ACCESSORY..................................................................151 AIR COMPRESSOR.........................................................151 12 TESTING AND ADJUSTING.......................................................153 GENERAL OF TESTING AND ADJUSTING ..........................................154 MEASURING ENGINE SPEED.................................................154 CRANKING METHOD........................................................155 INTAKE AND EXHAUST SYSTEM..................................................156 CHECKING INTAKE AND EXHAUST SYSTEM.....................................156 ADJUSTING VALVE CLEARANCE..............................................163 MEASURING EXHAUST COLOR (BOSCH TYPE)...................................164 ENGINE BODY................................................................165 MEASURING BLOW-BY......................................................165 MEASURING COMPRESSION PRESSURE.........................................166 CLEANING BREATHER ELEMENT..............................................167 LUBRICATING SYSTEM.........................................................168 CHECKING LUBRICATING SYSTEM............................................168 REPLACEMENT AND CLEANING OF LUBRICATING SYSTEM.........................176 MEASURING OIL CONSUMPTION..............................................180 FUEL SYSTEM................................................................182 CHECKING FUEL SYSTEM...................................................182 REPLACEMENT AND CLEANING OF COMPONENTS OF FUEL SYSTEM..................183 CHECKING FUEL INJECTION PUMP...........................................185 CHECKING AND ADJUSTMENT OF FUEL INJECTION NOZZLE.......................186 TESTING AND ADJUSTING FUEL INJECTION TIMING ...........................188 ADJUSTING FUEL CUT SOLENOID (FOR WA300-1)..............................190 CALIBRATION DATA.......................................................191 COOLING SYSTEM.............................................................217 CHECKING COOLING SYSTEM................................................217 REPLACEMENT AND CLEANING OF COMPONENTS OF COOLING SYSTEM...............220 CHECKING THERMOSTAT FUNCTION...........................................226 CHECKING AND ADJUSTMENT OF V-BELT TENSION AND REPLACEMENT OF V-BELT....227 PERFORMANCE TEST...........................................................228 TESTING METHOD OF PERFORMANCE..........................................228 RUN-IN CRITERIA........................................................231 PERFORMANCE TEST CRITERIA..............................................236 TROUBLESHOOTING............................................................246 TESTING AND ADJUSTING DATA.............................................247 TESTING AND ADJUSTING TOOL LIST........................................250 METHOD OF READING TROUBLESHOOTING TABLE................................251 TROUBLESHOOTING TABLE..................................................253 1. STARTING DEFECTIVE OR BADNESS...................................253 2. ENGINE STOPPED DURING OPERATION.................................256 3. ENGINE RUNS ABNORMALLY..........................................257 4. FUEL CONSUMPTION TOO HIGH.......................................257 5. LACK OF POWER...................................................258 6. EXHAUST GAS IS BLACK............................................259 7. EXHAUST GAS IS BLUE.............................................260 8. OIL CONSUMPTION TOO HIGH........................................261 9. OIL LEVEL RISES.................................................262 10. OL QUICKLY BECOMES DIRTY.......................................263 11. ENGINE OIL PRESSURE GAUGE INDICATOR FLUCTUATES ABNORMALLY......264 12. LACK OF OIL PRESSURE...........................................265 13. OIL IN COOLING SYSTEM..........................................266 14. WATER TEMPERATURE DOES NOT RISE................................266 15. WATER TEMPERATURE RISES EXCESSIVELY............................267 16. TOO MUCH VIBRATION.............................................268 17. ABNORMAL NOISE EMITTED.........................................269 18. EXCESSIVE WEAR OF ENGINE PARTS.................................270 19. ENGINE DOES NOT START BECAUSE OF FAULT IN ELECTRICAL SYSTEM....271 20. BATTERY DOES NOT CHARGE........................................272 13 DISASSEMBLY AND ASSEMBLY....................................................273 GENERAL....................................................................274 DISASSEMBLY............................................................274 ASSEMBLY...............................................................290 DISASSEMBLY AND ASSEMBLY OF ACCESSORIES....................................315 TURBOCHARGER...........................................................315 OIL PUMP...............................................................323 WATER PUMP.............................................................325 14 MAINTENANCE STANDARD........................................................329 INTAKE AND EXHAUST SYSTEM..................................................330 TURBOCHARGER...........................................................330 ENGINE BODY................................................................331 CYLINDER HEAD..........................................................331 VALVES AND VALVE GUIDES................................................332 ROCKER ARM SHAFT, PUSH-ROD AND TAPPET..................................334 CYLINDER BLOCK.........................................................335 CYLINDER LINER.........................................................337 CRANKSHAFT.............................................................338 CAMSHAFT...............................................................340 TIMING GEAR............................................................341 PISTON, PISTON RING, PISTON PIN........................................342 CONNECTING ROD.........................................................344 FLYWHEEL AND FLYWHEEL HOUSING..........................................345 LUBRICATING SYSTEM.........................................................346 OIL PUMP...............................................................346 COOLING SYSTEM.............................................................350 WATER PUMP, THERMOSTAT.................................................350
DESCRIPTION:
KOMATSU 6D105 SERIES DIESEL ENGINE SHOP MANUAL SEBE61360109 – PDF DOWNLOAD
This shop manual has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity.
This shop manual mainly contains the necessary technical information for operations performed in a service workshop. For ease of understanding, the manual is divided into chapters for each main group of components; these chapters are further divided into the following sections.
STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting.
TESTING AND ADJUSTING
This section explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs. Troubleshooting charts correlating “Problems” to “Causes” are also included in this section.
DISASSEMBLY AND ASSEMBLY
This section explains the order to be followed when removing, installing, disassembling or assembling each component, as well as precautions to be taken for these operations.
MAINTENANCE STANDARD
This section gives the judgement standards when inspecting disassembled parts.
S.S 18/12/24
